Mounting Procedure For Wall Mounting - ABB Relion 650 Series Technical Manual

Section 16
IED hardware
16.4.2.2
16.4.2.3
686
If fiber cables are bent too much, the signal can be weakened. Wall
mounting is therefore not recommended for any communication
modules with fiber connection.

Mounting procedure for wall mounting

Figure 313: Wall mounting details.
How to reach the rear side of the IED
The IED can be equipped with a rear protection cover recommended to be used
with this type of mounting. See figure 314.
To reach the rear side of the IED, a free space of 80 mm is required on the
unhinged side.
IEC06000135 V3 EN-US
Figure 314: How to reach the connectors on the rear side of the IED.
PosNo
1
2
3
1
80 mm
Description
Screw
Screw
Rear protection cover
1MRK 511 424-UEN B
M11949-2 v3
M11941-2 v5
3
IEC06000135-2-en.vsd
Type
M4x10
M5x8
(Ordered separately)
Bay control REC650 2.2 IEC
Technical manual
2